Pith Number

pith:VYLBED7R

pith:2019:VYLBED7RJ362WTDOSUWYGCJAEN

not attested not anchored not stored refs pending

Towards Robust Curve Text Detection with Conditional Spatial Expansion

Fayao Liu, Guosheng Lin, Sheng Yang, Wang Ling Goh, Weisi Lin, Zichuan Liu

arxiv:1903.08836 v1 · 2019-03-21 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYLBED7RJ362WTDOSUWYGCJAEN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:50:43.784885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae16120ff14efdab4c6e952d830920234a30990b3b235607307946b0fc14ae5d

Aliases

arxiv: 1903.08836 · arxiv_version: 1903.08836v1 · doi: 10.48550/arxiv.1903.08836 · pith_short_12: VYLBED7RJ362 · pith_short_16: VYLBED7RJ362WTDO · pith_short_8: VYLBED7R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VYLBED7RJ362WTDOSUWYGCJAEN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ae16120ff14efdab4c6e952d830920234a30990b3b235607307946b0fc14ae5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9ae8c57895cdc07af05547ab409e03ed36d7485fd613c76d74d7eca0afc78e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-21T05:46:15Z",
    "title_canon_sha256": "4754f87cb01c039a3a282a21aff1e0484735da377ab50cefc7875f9a1654c866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08836",
    "kind": "arxiv",
    "version": 1
  }
}